20167063792

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1579}}^1\times {\mathrm{11243}}^1$

素因数の和:12901

約数の個数: 40

約数和(自身を含む): 39652640640

約数和(自身を除く): 19485576848

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1579, 3158, 6316, 11243, 12632, 22486, 25264, 44972, 89944, 112109, 179888, 224218, 448436, 798253, 896872, 1596506, 1793744, 3193012, 6386024, 12772048, 17752697, 35505394, 71010788, 142021576, 284043152, 1260441487, 2520882974, 5041765948, 10083531896, 20167063792]

約数ペア:

[(1, 20167063792), (2, 10083531896), (4, 5041765948), (8, 2520882974), (16, 1260441487), (71, 284043152), (142, 142021576), (284, 71010788), (568, 35505394), (1136, 17752697), (1579, 12772048), (3158, 6386024), (6316, 3193012), (11243, 1793744), (12632, 1596506), (22486, 896872), (25264, 798253), (44972, 448436), (89944, 224218), (112109, 179888)]